Toyota RAV4 manuals

Toyota Sienna Service Manual: Problem symptoms table

When a "Normal" code is output during a DTC check but the problem still occurs, use the Problem Symptoms Table. The suspected areas (circuits or parts) for each problem symptoms are in the table. The suspected areas are listed in order of probability. A description of each of the chart's columns is shown in the table below.

HINT:

In some cases, the problem is not detected by the diagnostic system even though a problem symptom occurs. It is possible that the problem is occurring outside the detection range of the diagnostic system, or that the problem occurs in a completely different system.

Item Description
Problem Symptom -
Circuit Inspection, Inspection Order Indicates the order in which the circuits need to be checked
Circuit or Part Name Indicates the circuit or part which needs to be checked
See Page Indicates the page where the flowchart for each circuit is located
Diagnostic trouble code chart
Look for output Diagnostic Trouble Codes (DTCs) (from the DTC checks) in the appropriate section's Diagnostic Trouble Code Chart. Use the chart to determine the trouble area and the proper inspecti ...

Circuit inspection
A description of the main areas of each circuit inspection is shown in the table below. Item Description Circuit Description The major role, operation of the circuit and its co ...

Other materials:

How to proceed with troubleshooting
HINT:  Use the following procedures to troubleshoot the cruise control system.  *: Use the intelligent tester. 1 VEHICLE BROUGHT TO WORKSHOP 2 PROBLEM SYMPTOM CONFIRMATION 3 CHECK MULTIPLEX COMMUNICATION SYSTEM* Refer to HOW TO PROCEED WITH TROUBLESHOOTING.  Check fo ...

Bottle holders
Front Rear When storing a bottle, close the cap. The bottle may not be stored depending on its size or shape. WARNING Do not place anything other than a bottle in the bottle holders. Other items may be thrown out of the holders in the event of an accident ...

Room temperature sensor (for rear air conditioning system)
ON-VEHICLE INSPECTION 1. INSPECT REAR A/C ROOM TEMPERATURE SENSOR (a) Remove the rear A/C room temperature sensor. (b) Disconnect the connector from the rear A/C room temperature sensor. (c) Measure the resistance according to the value(s) in the table below. Standard resistance NOTI ...

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